[ 3197.113734][T22579] gre: GRE over IPv4 demultiplexor driver
[ 3199.196911][T22603] ip_gre: GRE over IPv4 tunneling driver
[ 3260.567746][T23176] ip6_gre: GRE over IPv6 tunneling driver
[ 3302.826466][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3308.842356][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3313.834307][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3319.851360][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!