[ 3200.545018][T10398] gre: GRE over IPv4 demultiplexor driver
[ 3202.896200][T10421] ip_gre: GRE over IPv4 tunneling driver
[ 3272.491072][T10993] ip6_gre: GRE over IPv6 tunneling driver
[ 3324.471542][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3330.999443][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3336.439480][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3342.584447][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!