[ 3176.878623][T22578] gre: GRE over IPv4 demultiplexor driver
[ 3178.966651][T22602] ip_gre: GRE over IPv4 tunneling driver
[ 3238.022496][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3279.493042][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3285.315961][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.180972][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3295.939956][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!