[ 4412.555111][T22429] gre: GRE over IPv4 demultiplexor driver
[ 4414.551270][T22452] ip_gre: GRE over IPv4 tunneling driver
[ 4475.542591][T23028] ip6_gre: GRE over IPv6 tunneling driver
[ 4517.496693][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4523.257130][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4528.184633][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4534.073620][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!